The suspects opened fire on the victims outside a home in the unit block of Stevenson Drive in the Manchester Square neighborhood around 10:30pm.
Both victims suffered multiple gunshot wounds to their lower extremities. They were rushed to a nearby hospital for treatment of non-life threatening injuries.
Anyone with information is asked to call Dover Police at (302) 736-7130. Tipsters can remain anonymous.
A cash reward of up to $1000 is possible for tips that lead to an arrest.